Jack Breese
Angel Investor and Advisor at Self Employed
Mercer Island, Washington
Jack Breese, Angel Investor and Advisor at Self Employed is an active investor based in Mercer Island, Washington. This profile covers what Jack Breese backs, at which stage, and how founders can reach out in 2026.
Jack Breese is an angel investor and advisor with a PhD in Engineering-Economic Systems from Stanford University, skilled in Artificial Intelligence and Computer Science.
Jack Breese invests in Artificial Intelligence, typically at Pre Seed, Seed and Series A.
- Investor type
- Angel
- Stages
- Pre SeedSeedSeries A
- Invests in
- Artificial Intelligence
- Location
- Mercer Island, Washington
- Typical check
- $250K
How to reach Jack Breese
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About this profile
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Cite this page
Round Funded. "Jack Breese." Round Funded investor database, updated November 2, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jack-breese
Frequently Asked Questions
Who is Jack Breese?
Jack Breese, Angel Investor and Advisor at Self Employed is an active investor based in Mercer Island, Washington. Jack Breese invests in Artificial Intelligence, typically at Pre Seed, Seed and Series A.
What does Jack Breese invest in?
Jack Breese invests in Artificial Intelligence, typically at Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jack Breese invest at?
Jack Breese typically invests at Pre Seed, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jack Breese's typical check size?
Jack Breese typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.